Switch Gear A three phase circuit breaker is rated at 2000 MVA, 33 kv. The symmetrical breaking current is 20 kA 60 kA 80 kA 35 kA 20 kA 60 kA 80 kA 35 kA ANSWER DOWNLOAD EXAMIANS APP
Switch Gear ________ relay is preferred for phase fault on short transmission line. None of these Impedance Induction type Reactance None of these Impedance Induction type Reactance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Breaking capacity of a circuit breaker is usually expressed in terms of MVA amperes volts Mw MVA amperes volts Mw ANSWER DOWNLOAD EXAMIANS APP
Switch Gear An efficient and a well designed protective relaying should have high speed and selectivity good selectivity and reliability All of these economy and simplicity high speed and selectivity good selectivity and reliability All of these economy and simplicity ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Air blast circuit breakers for 400 kV power system are designed to operate in 0.5 sec 0.1 sec 50 milli-second 100 micro-second 0.5 sec 0.1 sec 50 milli-second 100 micro-second ANSWER DOWNLOAD EXAMIANS APP
Switch Gear In Railway applications ______ circuit breaker is used. SFe air break bulk oil minimum oil SFe air break bulk oil minimum oil ANSWER DOWNLOAD EXAMIANS APP